(charmed-osm) Add auth to prometheus and update kafka/zk
[osm/devops.git] / installers / charm / kafka-exporter / src / charm.py
index 3b599a8..1316a4d 100755 (executable)
@@ -49,8 +49,11 @@ PORT = 9308
 class ConfigModel(ModelValidator):
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
+    image_pull_policy: str
+    security_context: bool
 
     @validator("site_url")
     def validate_site_url(cls, v):
@@ -66,6 +69,18 @@ class ConfigModel(ModelValidator):
             ip_network(v)
         return v
 
+    @validator("image_pull_policy")
+    def validate_image_pull_policy(cls, v):
+        values = {
+            "always": "Always",
+            "ifnotpresent": "IfNotPresent",
+            "never": "Never",
+        }
+        v = v.lower()
+        if v not in values.keys():
+            raise ValueError("value must be always, ifnotpresent or never")
+        return values[v]
+
 
 class KafkaExporterCharm(CharmedOsmBase):
     def __init__(self, *args) -> NoReturn:
@@ -123,7 +138,7 @@ class KafkaExporterCharm(CharmedOsmBase):
         if self.unit.is_leader():
             self.dashboard_target.publish_info(
                 name="osm-kafka",
-                dashboard=Path("files/kafka_exporter_dashboard.json").read_text(),
+                dashboard=Path("templates/kafka_exporter_dashboard.json").read_text(),
             )
 
     def _check_missing_dependencies(self, config: ConfigModel):
@@ -137,7 +152,10 @@ class KafkaExporterCharm(CharmedOsmBase):
         """
         missing_relations = []
 
-        if self.kafka_client.is_missing_data_in_unit():
+        if (
+            self.kafka_client.is_missing_data_in_unit()
+            and self.kafka_client.is_missing_data_in_app()
+        ):
             missing_relations.append("kafka")
 
         if missing_relations:
@@ -159,10 +177,17 @@ class KafkaExporterCharm(CharmedOsmBase):
         self._check_missing_dependencies(config)
 
         # Create Builder for the PodSpec
-        pod_spec_builder = PodSpecV3Builder()
+        pod_spec_builder = PodSpecV3Builder(
+            enable_security_context=config.security_context
+        )
 
         # Build container
-        container_builder = ContainerV3Builder(self.app.name, image_info)
+        container_builder = ContainerV3Builder(
+            self.app.name,
+            image_info,
+            config.image_pull_policy,
+            run_as_non_root=config.security_context,
+        )
         container_builder.add_port(name=self.app.name, port=PORT)
         container_builder.add_http_readiness_probe(
             path="/api/health",
@@ -194,7 +219,9 @@ class KafkaExporterCharm(CharmedOsmBase):
         # Add ingress resources to PodSpec if site url exists
         if config.site_url:
             parsed = urlparse(config.site_url)
-            annotations = {"kubernetes.io/ingress.class": "public"}
+            annotations = {}
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
@@ -218,8 +245,6 @@ class KafkaExporterCharm(CharmedOsmBase):
             ingress_resource = ingress_resource_builder.build()
             pod_spec_builder.add_ingress_resource(ingress_resource)
 
-        logger.debug(pod_spec_builder.build())
-
         return pod_spec_builder.build()